Bleeding in the stool with mucoid blood clots on the paper may be caused by intestinal infectious diseases, intestinal occupational diseases, inflammatory bowel disease and other causes. 1. Intestinal infectious diseases: such as bacillary dysentery, the main manifestations of which include fever, vomiting, abdominal pain, diarrhea, mucus, pus and blood stools, etc., which may appear as bleeding in the stool and mucus-like blood clots on the paper. 2. Intestinal occupation diseases: such as rectal cancer, rectal polyps, etc., with the development of the disease, can lead to mucosal tissue ulceration and necrosis, rupture of blood vessels, etc., bleeding in the stool and mucous clots on the paper phenomenon. 3. Inflammatory bowel disease: such as ulcerative colitis, which can appear abdominal pain, diarrhea, mucus, pus and blood stool and other symptoms. Bleeding stools and paper with mucus-like blood clots, there may be other causes, so this symptom should go to the hospital in a timely manner, improve the examination, a clear diagnosis, follow the doctor’s instructions for standardized treatment, so as not to delay the condition.